YANKTON, SD 57078 Weather Forecast & Current Conditions

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YANKTON, SD
Current Weather

6:56 AM CDT SEP 27, 2026
Overcast
Mist
64°F
Feels Like: 64°F
Dewpoint: 64°F
Rel. Hum.: 100%
Visibility: 6 miles
Wind: Calm
Pressure: 30.04 inches
Last 72 hours

Local Area Snow Depth

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(Automated weather data from NWS/FAA)
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YANKTON, SD 57078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Patchy fog this morning. Patchy very light drizzle this morning, then a slight chance of showers this afternoon. Highs in the lower 70s. East winds around 5 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy. A slight chance of showers in the evening. Humid with lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY
Mostly cloudy. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
MONDAY NIGHT
Cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
TUESDAY
A slight chance of thunderstorms. Showers, mainly in the morning. Highs in the upper 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs around 70.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent.
THURSDAY
Mostly sunny. Highs in the mid 60s.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 50s.
FRIDAY
Mostly sunny. Highs in the mid 60s.
FRIDAY NIGHT
Partly cloudy. Lows in the lower 50s.
SATURDAY
Partly sunny. Highs in the lower 60s.

Visible Weather Satellite
YANKTON, SD 57078
Infrared Weather Satellite
YANKTON, SD 57078
NEXRAD Weather Radar
YANKTON, SD 57078

YANKTON, SD 3 hourly weather forecast

weather forecast created  5:00 PM PDT  9/26/2026
Sunday
27 SEP 2026
YANKTON, SD 57078 weather forecast Day 1, 0 hours 1 AM 64° 65° Mostly Cloudy 2%

0% Thunder
( 6% severe)
ESE   3 100% 64°
Low 63° YANKTON, SD 57078 weather forecast Day 1, 3 hours 4 AM 64° 66° Mostly Cloudy E   2 100% 64°
High 71° YANKTON, SD 57078 weather forecast Day 1, 6 hours 7 AM 64° 65° Mostly Cloudy 2%

0% Thunder
( 6% severe)
E   3 100% 64°

Mostly Cloudy



YANKTON, SD 57078 weather forecast Day 1, 9 hours 10 AM 65° 65° Mostly Cloudy ENE   6 100% 65°
YANKTON, SD 57078 weather forecast Day 1, 12 hours 1 PM 69° 69° Mostly Cloudy 7%

0% Thunder
( 13% severe)
ENE   8 90% 66°
YANKTON, SD 57078 weather forecast Day 1, 15 hours 4 PM 70° 70° Mostly Cloudy E   8 90% 67°
YANKTON, SD 57078 weather forecast Day 1, 18 hours 7 PM 68° 68° Mostly Cloudy 8%

0% Thunder
( 9% severe)
E   6 93% 66°
YANKTON, SD 57078 weather forecast Day 1, 21 hours 10 PM 65° 65° Mostly Cloudy E   6 100% 65°
Monday
28 SEP 2026
YANKTON, SD 57078 weather forecast Day 2, 0 hours 1 AM 64° 64° Mostly Cloudy 4%

0% Thunder
( 6% severe)
ESE   6 100% 64°
Low 59° YANKTON, SD 57078 weather forecast Day 2, 3 hours 4 AM 62° 62° Mostly Cloudy ESE   7 100% 62°
High 70° YANKTON, SD 57078 weather forecast Day 2, 6 hours 7 AM 62° 62° Mostly Cloudy 1%

0% Thunder
( 3% severe)
SE   7 100% 62°

Mostly Cloudy



YANKTON, SD 57078 weather forecast Day 2, 9 hours 10 AM 63° 62° Mostly Cloudy SE   10 100% 63°
YANKTON, SD 57078 weather forecast Day 2, 12 hours 1 PM 67° 67° Mostly Cloudy 1%

0% Thunder
( 7% severe)
SSE   14 90% 64°
YANKTON, SD 57078 weather forecast Day 2, 15 hours 4 PM 69° 69° Mostly Cloudy SSE   15 87% 65°
YANKTON, SD 57078 weather forecast Day 2, 18 hours 7 PM 67° 67° Mostly Cloudy 4%

0% Thunder
( 8% severe)
SSE   12 90% 64°
YANKTON, SD 57078 weather forecast Day 2, 21 hours 10 PM 65° 65° Mostly Cloudy SSE   12 100% 65°

YANKTON, SD extended weather forecast

Tuesday
29 SEP 2026
Wednesday
30 SEP 2026
Thursday
1 OCT 2026
Friday
2 OCT 2026
Saturday
3 OCT 2026
Low 59° Low 60° Low 48° Low 41° Low 46°
High 71° High 71° High 65° High 66° High 67°
YANKTON, SD 57078 weather forecast Day 3 YANKTON, SD 57078 weather forecast Day 4 YANKTON, SD 57078 weather forecast Day 5 YANKTON, SD 57078 weather forecast Day 6 YANKTON, SD 57078 weather forecast Day 7
Overcast
71% Rain
Overcast
84% Rain
Mostly Cloudy
37% Rain
Clear
3% Rain
Clear
8% Rain
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